What is included
- Page and interaction measurements
- Application behaviour profiling
- Database and query review
- Bundle and asset analysis
- Caching and delivery improvements
- Infrastructure cost review
Performance work starts by reproducing the slow experience. We measure the application, identify the limiting work and choose changes based on that evidence. The intervention may involve rendering, database queries, caching, images, delivery or infrastructure. We compare the same scenario before and after, document the tradeoffs and leave a way to keep observing it.
A page with many images feels slow. This is an illustrative investigation, not a reported client result.
Measure image transfer, rendering and query time separately. Apply the change supported by the evidence, then repeat the same visit under the same conditions.
The deliverable would be a before-and-after measurement with the code change and its tradeoffs. No improvement is assumed before it is measured.